1) competive price 2) easy to carry 3) low noise 4) Energy Efficient KSB Portable Gasoline Inverter Generator Featurespure wave inverter generator1)Low noise,good quality2)Easy to take3)Used at home,picnic4)Beatifully appearance generator Models: Certificate: CE Approved EPA Approved WarrantyOne Year Warranty or 1000hours warranty Perfect for Back-Up,Boating, Camping, etc